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公开(公告)号：US3377373A
公开(公告)日：1968-04-09
申请号：US45804265
申请日：1965-05-24
Applicant: HOECHST AG
Inventor： MICHAEL LEDERER , KARL-HEINZ KASTEN , HELLMUT EBNER
IPC: C07C409/34
CPC classification number: C07C407/00 , C07C409/32
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